package com.atguigu.gulimall.gulimallorder.controller;

import com.atguigu.gulimall.gulimallorder.entity.OrderEntity;
import com.atguigu.gulimall.gulimallorder.entity.OrderReturnReasonEntity;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;
import java.util.UUID;

/**
 * @Author: Zjn ; Bring it on !!!
 * @Date: 2021/11/23 0023 19:17
 * Note:
 */
@RestController
public class RabbitController {
    @Autowired
    RabbitTemplate rabbitTemplate;

    @GetMapping("/sendMq")
    public void sendMessageTest(@RequestParam(value = "num",defaultValue = "10") Integer num) {
        String msg = "Hello World";
        //1、发送消息,如果发送的消息是个对象，会使用序列化机制，将对象写出去，对象必须实现Serializable接口

        //2、发送的对象类型的消息，可以是一个json
        for (int i = 0; i < 10; i++) {
            if (i % 2 == 0) {
                OrderReturnReasonEntity reasonEntity = new OrderReturnReasonEntity();
                reasonEntity.setId(1L);
                reasonEntity.setCreateTime(new Date());
                reasonEntity.setName("reason");
                reasonEntity.setStatus(1);
                reasonEntity.setSort(2);
                rabbitTemplate.convertAndSend("java-exchange","hello.java",
                        reasonEntity,new CorrelationData(UUID.randomUUID().toString()));
            }else{
                OrderEntity entity = new OrderEntity();
                entity.setOrderSn(UUID.randomUUID().toString());
                rabbitTemplate.convertAndSend("java-exchange","hello.java",
                        entity,new CorrelationData(UUID.randomUUID().toString()));
            }
        }
    }
}
